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Dietary supplement

Linden Ingredients & Drug Interactions

by Herb Pharm

Liquid Category: Botanical
Most serious interaction: Moderate
The interaction bottom line Most serious interaction: Moderate

Linden is a dietary supplement by Herb Pharm with 1 active ingredient. Its ingredients are commonly taken for anxiety and stress, trouble sleeping, colds and flu symptoms.Based on those ingredients, 1 medication has a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Linden flower with bract (Tilia sp.) extract. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

HelloPharmacist Scorecard of Linden by Herb Pharm

Our pharmacy team’s full take, with four database checks built into the cards below — a summary of what is known, not a grade of the product itself.

From our pharmacy team — supplement deep dive

What’s inside

Full disclosure
Ingredient Transparency · database check
Full

Every active ingredient lists its own amount on the label.

Why this rating?
  • The label discloses an exact amount for 1 of its 1 active ingredient.
  • No proprietary blends here — you can verify the dose of every single component.

Herb Pharm's Linden contains one active ingredient: linden flower with bract extract (Tilia species). The liquid also includes certified organic cane alcohol, distilled water, and certified organic vegetable glycerin as inactive ingredients that help deliver and preserve the extract.

Does it work?

Couldn't assess
Evidence for Intended Use · database check
By FDA rules, dietary supplements can’t claim to treat, cure, or prevent disease — so labels speak in careful marketing language. We discern each product’s intended use from its name, label claims, and label statements, then grade the clinical evidence for that use. How these ratings are computed
Not assessable

We hold no graded evidence for this product's ingredients for its stated purpose.

Why this rating?
  • The label markets this product for: cardiovascular and circulatory system restoration.
  • We looked for evidence on: heart health, circulation, vascular function.
  • Our graded evidence for these ingredients doesn't cover that particular purpose.

The product facts we hold contain no effectiveness ratings for linden. The evidence base we have access to does not establish whether this product works for any particular purpose.

The evidence, ingredient by ingredient Linden

How safe is it?

Well-documented data
Safety Information · database check
Well characterized

Adverse-effect, pregnancy, and general safety data are on file for most of these ingredients.

Why this rating?
  • We hold adverse-effect (side-effect) data for 1 of the 1 matched ingredient.
  • Pregnancy & breastfeeding safety ratings cover 1 of 1.
  • General safety write-ups exist for 1 of 1.
  • Remember: this measures how much safety information exists. Thin data is not the same as being safe.

Linden is generally well tolerated as a tea, but human safety data are limited overall, and the safety profile hasn't been well studied. The facts note it's safer to avoid it until more information is available.

One case report describes an allergic reaction to linden pollen in a tea, and another reported contact urticaria (hives) from a linden extract-containing shampoo, so allergic reactions are possible, especially in people sensitive to pollen or plant extracts. Regarding pregnancy and lactation, the data on file does not provide safety information.

If you're pregnant, nursing, or planning to be, talk with your doctor or pharmacist before taking this — they can give you personalized advice based on your situation.

Side effects, ingredient by ingredient Linden

Meds to double-check

Moderate interaction found
Known Interaction Concern · database check
Moderate identified

The most serious documented interaction for these ingredients is Moderate. Check your medications for a personalized result.

Why this rating?
  • 1 of the 1 matched ingredient can interact with medications — Linden.
  • The most serious interaction on file is rated Moderate.
  • Some involve high-stakes drug classes: lithium.
  • For scale: 1 individual medications appear in the full list. A big number alone doesn't make a product dangerous — what matters is whether YOUR medication is on it, so run yours through the interaction checker on this page.

If you take lithium, do not start linden without talking to your doctor or pharmacist first — it may increase lithium's effects and side effects and could require a dose adjustment. For any other medications you're on, use the search tool on this page to double-check the details.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula with no assessable stated purpose. Moderate medication interactions have been identified, and safety information is well characterized.

Linden is a single-ingredient herbal extract with limited human safety data and one documented interaction with lithium. If you take lithium or any other medications, check with your doctor or pharmacist before starting — the interaction tool on this page can help you verify your specific drugs.

Anyone with a history of pollen allergies should be cautious, and pregnant or nursing individuals should discuss it with their healthcare provider first.

Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI

Assessment coverage: 1 of 1 active ingredient matched to our full ingredient reviews (monographs). Based on the product label dated Sep 24, 2019.

This Scorecard evaluates available label information, ingredient evidence, and known medication-safety considerations. It does not independently verify product identity, purity, potency, contamination, or manufacturing quality. How these ratings are computed

At a glance

General information

Key facts about Linden, straight from the product label.

Brand Herb Pharm
Barcode (UPC) 090700001810
Net contents 4 fl. Oz.; 120 mL
Market status On market
Date entered into DSLD Sep 24, 2019
DSLD ID 203438
Product type Botanical
Supplement form Liquid
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Adult (18 - 50 Years), Organic, Gluten Free
From the label
Everything in this section is reproduced from the manufacturer’s own product label — it’s the label speaking, not HelloPharmacist. We show it so you can see exactly what the maker states; we don’t verify or endorse those statements.

Supplement Facts

The label details for Linden by Herb Pharm, sourced from the NIH Dietary Supplement Label Database.

Supplement Facts

Daily Value (DV) Target Group(s):
Adults and children 4 or more years of age
Minimum serving Sizes:
0.7 mL
Maximum serving Sizes:
0.7 mL
Servings per container
168
UPC/BARCODE
090700001810
IngredientAmount% DV
Linden flower with bract (Tilia sp.) extract685 mg--

Other ingredients: certified organic Cane Alcohol, distilled Water, certified organic Vegetable Glycerin

Tap any ingredient to jump to its full detail below.

Label statements
These statements are the manufacturer’s wording, reproduced from the product label — the label is saying it, not HelloPharmacist. We don’t verify or endorse them.
Suggested/Recommended/Usage/Directions

Suggested Use Shake well before using Add 1 full squeeze of the dropper bulb to 2 oz. of water or juice, 2 to 4 times per day. Best taken between meals.

Precautions

Keep out of the reach of children

Storage

Store away from heat & light

General

008

Formula

Tilia sp.

Linden liquid extract

We prepare our Linden extract from the flower of certified organically grown Tilia sp. trees.

General Statements

System restoration Cardio & circulatory

Dry herb/menstruum ratio: 1:4

Seals/Symbols

USDA Organic

FDA Statement of Identity

Herbal Supplement

Formulation

Gluten-free

Certified organic by Organic Certifiers

FDA Disclaimer Statement

This statement has not been evaluated by the FDA. This product is not intended to diagnose, treat, cure or prevent any disease.

See for yourself

Linden by Herb Pharm label

The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.

What’s inside

The Ingredients in Linden by Herb Pharm

This is the 1 active ingredient this product is made of. Select it to open its full monograph.

Serving size0.7 mL Dosage formLiquid Servings per container168 Amounts shown are per serving.

685 mg per serving

Linden (also called lime flower) is a traditional herbal tea long used to calm nerves, ease cold symptoms, and support restful sleep. Strong human evi...

Linden flower with bract (Tilia sp.) extract monograph & interactions

Other (inactive) ingredients: Certified organic Cane Alcohol, Distilled Water, Certified organic Vegetable Glycerin. These complete the product’s ingredient list but are not active constituents.

Interaction report

Linden by Herb Pharm Drug Interactions

Want to check YOUR meds against Linden?

Ask about interactions with your drugs in plain English — “Can I take it with lisinopril?” — and we find you the answer in seconds, ingredient by ingredient.

Go to the checker
1Drugs
1 Moderate

Ingredients driving the most interactions

Each ingredient & the kinds of drugs it affects

For each ingredient in Linden with known interactions, here are the types of medications it can affect. Open any type for the detail — or search your exact drug in the checker above.

Linden flower with bract (Tilia sp.) extract1 drug type · 1 drug

Lithium

Theoretically, due to its potential diuretic effects, linden might increase the effects and adverse effects of lithium.
Linden is thought to have diuretic properties. The dose of lithium might need to be decreased.

Likelihood Probable Evidence D
The maker

Brand information

Manufacturer and brand details for Linden, from the product label.

Herb Pharm

See all Herb Pharm products
Name
Herb Pharm
City
Williams
State
OR
ZipCode
97544
Phone Number
800-348-4372
Web Address
www.herb-pharm.com
Pharmacist Counseling Corner

Linden by Herb Pharm: Common Questions

Does Linden by Herb Pharm interact with any medications?
Yes. Based on its ingredients, Linden has a known interaction with 1 medication. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Linden contains a single active ingredient, and that one ingredient can interact with many different medications on its own. We check it against each medication and show the mechanism responsible.
Where does this information come from?
The product label data comes from the NIH Dietary Supplement Label Database (DSLD); the interaction data is built on the Natural Medicines database and reviewed by HelloPharmacist pharmacists.
Can I take this if I'm pregnant or breastfeeding?
The safety data we have don't cover pregnancy or breastfeeding. There isn't enough information to know either way, so talk with your doctor or pharmacist before taking it — they can assess your individual situation and help you decide.
What is linden flower used for?
The product facts don't specify what linden flower is traditionally used for or what the manufacturer claims it does. If you have questions about its intended purpose, check the product label or contact the manufacturer.
Has anyone had allergic reactions to this product?
Yes — there's one case report of an allergic reaction to linden pollen in a linden flower tea, and another case of contact hives from a linden extract-containing shampoo. If you have pollen allergies or sensitive skin, be cautious and consider testing on a small area first or talking to your pharmacist.
What's in the bottle besides linden?
The liquid contains certified organic cane alcohol, distilled water, and certified organic vegetable glycerin as inactive ingredients that preserve and deliver the extract.
Is this safe to use long-term?
Human safety data for linden are limited, and the safety profile hasn't been well studied. Check with your doctor before use, especially if you plan to take it regularly for an extended time.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

Not sure if Linden is safe with your meds?

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Ask a pharmacist

Label information is sourced from the NIH Dietary Supplement Label Database and reflects the product version on file; always read your actual product label. This page is for education only and is not a substitute for professional medical advice. Confirm with your pharmacist or doctor before combining supplements and medications.

Linden label
Sources

Sources & How We Checked

Linden's label data comes from the NIH Dietary Supplement Label Database; the ingredient interaction data is from the Natural Medicines database, reviewed by our pharmacists.

Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.

The 2 references behind this product’s interaction data

Every citation that drives the interaction findings for this product’s ingredients, from the evidence-graded Natural Medicines (TRC Healthcare) database. Open an ingredient to browse its citations — links open the study on PubMed or the publisher’s site.

Linden 2 references
  1. Newall CA, Anderson LA, Philpson JD. Herbal Medicine: A Guide for Healthcare Professionals. London, UK: The Pharmaceutical Press, 1996.
  2. McGuffin M, Hobbs C, Upton R, Goldberg A, eds. American Herbal Products Association's Botanical Safety Handbook. Boca Raton, FL: CRC Press, LLC 1997.

See these in context on the Linden monograph →

Parts of this content are provided by the Therapeutic Research Center, LLC.

DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.

© 2021 Therapeutic Research Center, LLC

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